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18.一簡單支承樑承受移動之負荷如圖(三)所示,下列敘述何者錯誤? (A)最大彎曲力矩發生在負荷① ,亦即1200kg之作用處 (B)距離A點右方4.6m處有最大彎矩發生 (C)最大彎矩為4968kg
問題詳情
18.一簡單支承樑承受移動之負荷如圖(三)所示,下列敘述何者錯誤?
(A)最大彎曲力矩發生在負荷① ,亦即1200kg之作用處
(B)距離A點右方4.6m處有最大彎矩發生
(C)最大彎矩為4968kg-m
(D)最大剪力發生在A點支承處。
參考答案
答案:C
難度:
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上一篇 :
13. 如下圖所示均勻木板,其重心至左側之距離 多少 cm? (A) 4.6 (B) 5.6 (C) 5.9 (D) 6.3
下一篇 :
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